OpenChainGraph Suite · ART-151 · wave 27
Agent On-Behalf-Of (OBO) Mandate Validator
Validates an on-behalf-of mandate: subject identity, stated intent, explicit scope list, and expiry timestamp. Returns ACCEPT or REFUSE. Aligns with the AP2 mandate-chain pattern (art-01).
OBO Mandate Agent Authorization AP2 Pattern (art-01) Zero PII W3C VC §13.11
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Scope
Middle node: consumes scope-revocation audit (art-150), feeds task lifecycle validator (art-152). Validates on-behalf-of mandate — subject identity, intent declaration, explicit scope list, and validity window. Aligns with AP2 mandate-chain pattern (art-01).
Execution Hash & §4 Artifact
SHA-256 execution hash (JCS canonical — RFC 8785):
Export Policy Mandate JSON
⬇ Sign artifact (Ed25519 · §16)
🔏 Verify signature (§16)
Export §4 Artifact
Export W3C VC (§13.11)
Export PDF
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